272668511 has 2 divisors, whose sum is σ = 272668512. Its totient is φ = 272668510.

The previous prime is 272668507. The next prime is 272668523. The reversal of 272668511 is 115866272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272668511 - 2² = 272668507 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272668811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136334255 + 136334256.

It is an arithmetic number, because the mean of its divisors is an integer number (136334256).

Almost surely, 2^272668511 is an apocalyptic number.

272668511 is a deficient number, since it is larger than the sum of its proper divisors (1).

272668511 is an equidigital number, since it uses as much as digits as its factorization.

272668511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 38.

The square root of 272668511 is about 16512.6772814102. The cubic root of 272668511 is about 648.4527387537.

The spelling of 272668511 in words is "two hundred seventy-two million, six hundred sixty-eight thousand, five hundred eleven".